ㄊㄧˊㄍㄤgāngㄑㄧㄝˋqièㄌㄧㄥˇlǐng

  1. 提起衣領提綱挈領撒網衣領比喻抓住重點大綱野叟曝言·一回》:若夫提綱挈領。」握綱提領」。一語道破要言不煩

to concentrate on the main points (idiom)​; to bring out the essentials